Number of channels: 4 Channel number Wavenumber (cm-1) Mean StDv RMSE Max(abs) 1 2563.900652 -0.028954 0.031475 0.042767 0.221308 2 1527.994547 0.470087 0.216037 0.517352 1.342424 3 937.192219 0.006590 0.031756 0.032433 0.281532 4 749.658317 0.085406 0.087664 0.122390 0.371404